ALEXANDRIA, Va., May 5 -- United States Patent no. 12,616,400, issued on May 5, was assigned to ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA (Tucson, Ariz.).

"Sensor array systems for reaction measurement by electronic gate" was invented by Erin L. Ratcliff (Tucson, Ariz.), Jonathan Harris (Tucson, Ariz.) and Songyan Yu (Tucson, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is directed to devices for measuring reactions between a recognition element and a biological fluid (biomarker) to determine user well-being. The present invention features a sensor for analyzing a plurality of features of a reaction between an enzyme and a biomarker to measure a user's heal...